The answer to 'dryer vent cleaning buildup' is that a clogged or obstructed dryer vent is a common issue that can lead to decreased dryer efficiency, increased drying times, and even fire hazards. Dryer vent buildup is typically caused by lint, dust, and other debris accumulating over time, restricting airflow and creating a potential fire risk.
Symptoms of dryer vent buildup include longer drying times, clothes that feel hotter than normal, and visible lint or debris around the vent opening. To address this issue, it's generally recommended to have the dryer vent professionally cleaned every 1-2 years, or more frequently if you notice any of these signs. While some homeowners may attempt to clean the vent themselves, it's often best to call in a professional cleaning service to ensure the job is done thoroughly and safely.